Pinpoint Test A: All Power Windows Are Inoperative - Intermittent Operation, Edge

WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

A1 CHECK FOR A SHORT TO GROUND IN THE POWER WINDOW SYSTEM
- Disconnect: BCM circuit breaker 48 (30A).
- Install a fused jumper wire in place of BCM circuit breaker 48 (30A).
- Ignition ON.
- Attempt to operate each individual power window in both directions from the LH window control switch as well as the passenger door(s) window control switch(es).

Did the jumper wire fuse open during the test?

Yes : REFER to the SYSTEM WIRING DIAGRAMS to identify the possible causes of the circuit short. REPAIR the circuit. TEST the system for normal operation.
No : INSTALL a new circuit breaker. TEST the system for normal operation.